Ten photos from the July 16, 1986 concert with Gary Peacock and Jack DeJohnette at the Spor ve Sergi Sarayi in Istanbul (Istanbul International Jazz Festival), by Memet Karabulut.
Köln concert (January 24, 1975) flyer (thanks to Sébastien!):
More scans about the 1975 European tour (thanks to Hans-Dieter!):
Drawing by René Kleinveld: